OpenTechnical

OT-2026-000088782

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000088782) never changes.

Identity and time

Publication numberOT-2026-000088782 · never reused
Internal UUID01a0ae9b-8f10-7267-8cee-b4db943a5453 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088782
StatusPUBLIC

Content hashes

Canonical textbdbb31a140f9daa9b60a146d3c974a4f1f53cebfe1a720a7169be2c77127969e
Markdowndc6d78eb260bec2bca18137bee312fcb931b99d577ea500eddc1643cad97011d
PDF
Publication page9dba172646deb111476f90d0c51ee5d368b4f23e8102f3811600b05efe376344
Manifesta9953e578df4a0fd2e24e121971c60bd54eff25202fe9831023010905fbbe964

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturexjaf/e04mF742spixftki2GZN5CqfjfDTzbm1UzzQU+otMUbEhj4k3PShssYXMfTH+3LH1o0xyxRwm+lVhjrDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:09.520889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088782
observed 9dba172646deb111476f90d0c51ee5d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:09.504080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088782/manifest.json
observed a9953e578df4a0fd2e24e121971c60bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:09.485898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088782/publication.md
observed dc6d78eb260bec2bca18137bee312fcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:09.468305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088782/publication.txt
observed bdbb31a140f9daa9b60a146d3c974a4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.